Wash the plums, slice in half and remove the stone. You can then further slice them into quarters.
Put everything together in a pot and give it a good mix. Cook on medium heat for about 20 minutes or until your fruit have become a pulp and deconstruct. Stirring well at regular intervals.
Pour into sterilized glass jars when hot and seal the lid tight.
Recipe Notes
You can try this recipe with any summer fruit you like.